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71results about How to "Raw materials are abundant and easy to obtain" patented technology

Silicon-based anode material of lithium ion battery and preparation method of silicon-based anode material

The invention provides a silicon-based anode material of a lithium ion battery and a preparation method of the silicon-based anode material. The silicon-based anode material of the lithium ion battery is a silicon-metal-alloy three-layer composite adopting a core-shell structure, the core layer comprises silicon, the middle layer comprises the mixture of a silicon and metal X alloy compound and X, the outermost layer comprises pyrolytic carbon, and X is a metal element which is combined with silicon and has a stabile structure in the charging-discharging process. With the adoption of the technical scheme, the cycle performance and the rate capability of silicon powder serving as a lithium ion battery anode material are improved, and the core-shell structure effectively inhibits size expansion of the silicon powder in the charging-discharging process; with the adoption of the pyrolytic carbon, the conductivity of the composite is increased, size expansion of the silicon powder in the charging-discharging process is inhibited, the silicon-based composite has excellent cycle performance and rate capability, the preparation method is simple and low in cost, and raw materials are rich and easy to obtain.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Traditional Chinese medicine composition for treating lower extremity atherosclerotic disease and application of composition

The invention provides a traditional Chinese medicine composition for treating a lower extremity atherosclerotic disease (LEAD). The traditional Chinese medicine composition comprises 25-40 parts of radix astragali and 10-20 parts of mulberry, also can comprise 10-20 parts of radix salviae miltiorrhizae, 10-20 parts of Chinese angelica, 6-12 parts of earthworm and 5-8 parts of leech, and can further comprise 6-12 parts of rhizoma acori tatarinowii, 6-12 parts of rhizoma alismatis, 5-15 parts of tea tree root and 5-18 parts of radix achyranthis bidentatae in parts by weight. The invention also provides application of the traditional Chinese medicine composition in preparing a medicine for treating the LEAD. The traditional Chinese medicine composition provided by the invention has the advantages that the medicine offers syndrome differentiation and treatment with the characteristics of traditional Chinese medicine according to the symptoms of the LEAD, and has the effects of activating blood, dredging collaterals and resolving phlegm while placing extra emphasis on replenishing qi and tonifying deficiency so as to fundamentally improve the constitution of a patient, cut the links of worsening the phlegm, deficiency and stasis under a mutual effect, reduce the danger of transferring vessel impediment to heart in terms of prevention and control and realize an obvious curative effect; and the composition does not have toxic and side effects, is easily accepted by the patient, is made from few raw materials, is low in cost, and adopts a simple preparation technology.
Owner:YUEYANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL SHANGHAI UNIV OF CHINESE TRADITIONAL MEDICINE

Cuprous oxide doped lithium ion battery negative electrode material, preparation method thereof, application, and lithium ion battery

The invention belongs to the technical field of lithium ion battery materials and relates to a cuprous oxide doped lithium ion battery negative electrode material, a preparation method thereof, application and a lithium ion battery. The preparation method comprises the following steps of: 1) preparing a La <3+> doped Cu2O core; 2) preparing a lithium-philic layer on the surface of the core obtained in the step 1); and 3) preparing a conductive metal layer on the surface of the lithium-philic layer obtained in the step 2), and performing roasting to obtain the cuprous oxide doped lithium ion battery negative electrode material. According to the preparation method of the cuprous oxide doped lithium ion battery negative electrode material of the invention, since the cuprous oxide doped lithium ion battery negative electrode material is doped with the La <3+> ions and is coated with the SiO2 lithium-philic layer and the metal silver conductive layer, the stability of a Cu-O skeleton and the chemical stability, conductivity and safety of the material can be maintained in the intercalation and deintercalation process of lithium ions, so that the lithium ion battery has a relatively longservice life and cycle capacity retention ratio.
Owner:HUBEI UEE ENERGY TECH CO LTD

Traditional Chinese medicine composition for relieving sequelae of pelvic inflammatory disease and application of traditional Chinese medicine composition

The invention relates to traditional Chinese medicine composition for relieving sequelae of a pelvic inflammatory disease and an application of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from raw materials in parts by weight as follows: 25-35 parts of philippine violet herb, 10-20 parts of dandelion, 10-20 parts of sargentgloryvine stems, 6-12 parts of radix bupleuri, 8-12 parts of corydalis yanhusuo, 10-15 parts of paniculate swallowwort roots, 6-12 parts of diverse wormwood herb, 6-12 parts of szechwan Chinaberry fruits, 6-12 parts of fructus aurantii, 10-15 parts of east asian tree fern rhizomes and 10-15 parts of himalayan teasel roots. The traditional Chinese medicine composition can effectively relieve clinical symptoms and signs of a patient suffering from sequelae of the damp heat and blood stasis type pelvic inflammatory disease, the factor content of inflammatory cells in serums is reduced, the pelvic inflammatory disease is inhibited, the recurrence rate is reduced, and the traditional Chinese medicine composition has good analgesia and anti-inflammatory effects and has definite and stable curative effect; the traditional Chinese medicine composition contains fewer herbal medicines, is convenient to prepare, safe and reliable and doesn't have toxic or side effects.
Owner:HUANGHUAI UNIV

Traditional Chinese medicine composition for treating bradyarrhythmia, and application thereof

The invention provides a traditional Chinese medicine composition for treating bradyarrhythmia, which comprises the following raw material medicine in weight percentage: 20-40 parts of Chinese ephedra, 2-4 parts of cassia twig, 1-3 parts of magnolia vine fruit, 15-25 parts of aconite root, 10-20 parts of dried rehmannia root, 5-15 parts of astragalus root, 2-6 parts of asarum herb, 10-20 parts of lilyturf root and 4-8 parts of prepared licorice root. The invention also provides an application of the traditional Chinese medicine composition in the treatment of bradyarrhythmia, particularly in the treatment of sick sinus syndrome and atrioventricular block. The clinical test and animal test show that the traditional Chinese medicine composition has high total effective rate of treating the bradyarrhythmia, works better than the isoprenaline, and has the remarkable significance in treatment of sick sinus syndrome and atrioventricular block; meanwhile, the acute toxicity test shows that the traditional Chinese medicine composition is extremely low in toxicity, thereby being easy to be accepted by patients; and additionally, the traditional Chinese medicine composition is less in components of the raw material medicine, rich, easily obtained, low in price, simple in preparation process, and suitable for universal popularization and application.
Owner:SHANGHAI PUTUO DISTRICT CENT HOSPITAL

Traditional Chinese medicine composition for treating IgA nephropathy and application thereof

ActiveCN104000938AReduce 24h urine protein quantitationImprove hematuriaUrinary disorderPlant ingredientsAdjuvantToxic material
The invention relates to a traditional Chinese medicine composition for treating IgA nephropathy and an application thereof. The traditional Chinese medicine composition is prepared from the following medicinal raw materials in parts by weight: 6-12 parts of radix bupleuri, 9-15 parts of scutellaria baicalensis, 6-9 parts of codonopsis pilosula, 9-15 parts of astragalus membranaceus, 15-30 parts of sculellaria barbata, 15-30 parts of oldenlandia diffusa and 15-30 parts of solanum lyratum. The traditional Chinese medicine composition has the advantages that the compatibility of the medicines is precise and appropriate, the sculellaria barbata, the oldenlandia diffusa and the solanum lyratum are monarch medicines and are capable of clearing away heat and toxic materials, dissipating stasis and dispelling dampness, the radix bupleuri is an adjuvant and can eliminate the evils located at Shaoyang yang channel, the scutellaria baicalensis can clear away the heat located at Shaoyang channel, the codonopsis pilosula and the scutellaria baicalensis are capable of benefiting qi and strengthening the body resistance so as to eliminate pathogens, and the traditional Chinese medicine composition can be used for effectively reducing the 24 hour urine protein quantitation of patients with the IgA nephropathy and improving hematuresis conditions, is low in medicine cost and has no toxic or side effects.
Owner:YUEYANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL SHANGHAI UNIV OF CHINESE TRADITIONAL MEDICINE

Chinese medicinal composition for improving rheumatoid arthritis

The invention discloses a Chinese medicinal composition for improving rheumatoid arthritis, relating to a Chinese medicinal composition and aiming to overcome the defects of great side effect, low price and the like in the conventional medicaments. The medicinal formula of the conventional traditional Chinese medicine is complex, and contains hormone and toxic components, so that complications tend to be caused easily. The Chinese medicinal composition consists of 35-45 parts by weight of white paeony root, 10-20 parts by weight of cassia twig, 10-20 parts by weight of common anemarrhena, 15-25 parts by weight of nutgrass galingale rhizome, 10-20 parts by weight of Szechuan lovage rhizome, 35-45 parts by weight of vernonia gratiosa hance, 25-35 parts by weight of rhizoma corydalis, 15-25 parts by weight of common clubmoss herb, 15-25 parts by weight of garden balsam stem, 15-25 parts by weight of Chinese pyrola herb, 10-20 parts by weight of clematis root, 10-20 parts by weight of epimedium herb, 10-20 parts by weight of large-leaved gentian and 5-15 parts by weight of liquoric root. The Chinese medicinal composition is small in the quantity of herbal medicines, convenient to prepare, rich and readily-available in raw materials, low in cost, suitable for popularizing, free from side effects and easy to accept.
Owner:HEILONGJIANG UNIV OF CHINESE MEDICINE

A kind of fracturing ball of soluble magnesium alloy composite material and preparation method thereof

The invention discloses a soluble magnesium alloy composite fracturing ball and a preparation method thereof, which belongs to the field of manufacturing of unconventional oil and gas equipment. The fracturing ball is prepared from the following components according to mass percent: 3% to 7% of Al, 0.5% to 3% of Zn, 0.5% to 3% of Fe, 0.5% to 3% of Cu, 0.5% to 3% of Ni, 4% to 8% of floating beads and the balance of Mg. The preparation method comprises the steps of melting magnesium alloy in a crucible resistance furnace, controlling the temperature to 550 to 580 DEG C, adding a certain proportion of preheated floating beads in a mechanical mixing condition, heating to 700 to 730 DEG C, uniformly mixing, insulating and standing for certain time, then pouring to a graphite mold with a spherical inner cavity, cooling and freezing, so that a workblank of the floating bead / magnesium alloy soluble composite fracturing ball is obtained; machining the workblank of the fracturing ball by adopting a center lathe and a hard alloy cutter, so that the soluble fracturing ball of the require size is obtained; and preparing a protective ceramic membrane on the surface of the soluble fracturing ball by adopting micro plasma oxidation. The fracturing ball has the advantages of light weight, pressure resistance, high solution rate, simple preparation process and low cost and is suitable for industrial production.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Traditional Chinese medicine treating IgA nephrosis and application of traditional Chinese medicine

The invention relates to a traditional Chinese medicine treating IgA nephrosis and application of the traditional Chinese medicine. The traditional Chinese medicine comprises, by weight, 9-15 parts of rehmannia, 9-15 parts of tortoise plastron, 9-15 parts of glossy privet fruit, 15-25 parts of eclipta prostrate, 5-15 parts of pollen typhae, 12-18 parts of rhizoma atractylodis, 12-18 parts of bighead atractylodes rhizome, 25-35 parts of oldenlandia diffusa, 25-35 parts of semen coicis and 10-18 parts of Chinese yam, or comprises, by weight, 9-15 parts of rehmannia, 9-15 parts of tortoise plastron, 9-15 parts of glossy privet fruit, 15-25 parts of eclipta prostrate, 25-35 parts of oldenlandia diffusa and 5-15 parts of pollen typhae. The drug matching is appropriate, the traditional Chinese medicine has the effects of nourishing the kidney, tonifying the spleen, clearing heat and nourishing yin, the deposition of CD44 in glomerulus can be effectively reduced, and therefore the traditional Chinese medicine can be used for treating the IgA nephrosis and delaying the development of the IgA nephrosis, meanwhile, the number of the herbal medicines in a prescription of the traditional Chinese medicine is small, preparing is convenient, cost is low, the traditional Chinese medicine is prepared through pure traditional Chinese medicine, toxic and side effects do not exist, and the traditional Chinese medicine can be accepted by patients easily.
Owner:LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE

Traditional Chinese medicinal composition for treating lupus erythematosus

The invention discloses a traditional Chinese medicinal composition for treating lupus erythematosus. The traditional Chinese medicinal composition consists of the following components in parts by weight: 10-30 parts of radix asparagi, 10-25 parts of radix ophiopogonis, 8-20 parts of radix scrophulariae, 5-15 parts of radix adenophorae, 8-20 parts of rhizoma anemarrhenae, 10-18 parts of radix polygonati officinalis, 1-10 parts of liquorice root, 5-15 parts of fruit of Chinese magnoliavine and 5-20 parts of plantain herb. The traditional Chinese medicinal composition disclosed by the invention has functions of removing stasis and cooling blood, clearing away heat and toxic materials, and strengthening body resistance to eliminate pathogenic factors, and the traditional Chinese medicinal composition is effective in improving the clinical symptoms in patients of systemic lupus erythematosus and improving blood routine examination and main immunological indexes. Meanwhile, the traditional Chinese medicinal composition disclosed by the invention is low in the content of raw material components, rich and easily available in raw materials, low in cost, simple in preparation process and suitable for popularization and application; and the traditional Chinese medicinal composition, which is prepared from pure traditional Chinese medicines, is free from toxic and side effects, and can be easily accepted by patients.
Owner:黄红妹

Traditional Chinese medicine composition for skin de-speckling and whitening and application thereof

The invention discloses a traditional Chinese medicine composition for skin de-speckling and whitening, which comprises the following raw material medicines by weight: 5-30 parts of cortex fraxini and 5-30 parts of cornu bubali, and further comprises 5-30 parts of bombyx batryticatus. The invention also provides application of the traditional Chinese medicine composition in preparation of medicines for skin de-speckling and whitening. The traditional Chinese medicine composition has the following advantages: the formula is simplified based on a traditional Chinese medicine preparation for skin de-speckling and whitening in the prior art, but the effect of the traditional Chinese medicine composition is equivalent to that of the traditional Chinese medicine preparation for skin de-speckling and whitening in the prior art, and the efficacy is remarkable and definite; the components of the raw materials are fewer, the raw materials are abundant and easy to obtain, the price is cheap, the preparation technology is simple, and the traditional Chinese medicine composition is suitable for popularization and use; and moreover, the traditional Chinese medicine composition is prepared by the pure traditional Chinese medicines, thereby being free from toxic and side effects and liable to be accepted by the patients.
Owner:SHANGHAI HOSPITAL OF TRADITIONAL CHINESE MEDICINE

A kind of traditional Chinese medicine composition and application thereof for the treatment of IGA nephropathy

ActiveCN104000938BReduce 24h urine protein quantitationImprove hematuriaUrinary disorderPlant ingredientsSide effectAdjuvant
The invention relates to a traditional Chinese medicine composition for treating IgA nephropathy and an application thereof. The traditional Chinese medicine composition is prepared from the following medicinal raw materials in parts by weight: 6-12 parts of radix bupleuri, 9-15 parts of scutellaria baicalensis, 6-9 parts of codonopsis pilosula, 9-15 parts of astragalus membranaceus, 15-30 parts of sculellaria barbata, 15-30 parts of oldenlandia diffusa and 15-30 parts of solanum lyratum. The traditional Chinese medicine composition has the advantages that the compatibility of the medicines is precise and appropriate, the sculellaria barbata, the oldenlandia diffusa and the solanum lyratum are monarch medicines and are capable of clearing away heat and toxic materials, dissipating stasis and dispelling dampness, the radix bupleuri is an adjuvant and can eliminate the evils located at Shaoyang yang channel, the scutellaria baicalensis can clear away the heat located at Shaoyang channel, the codonopsis pilosula and the scutellaria baicalensis are capable of benefiting qi and strengthening the body resistance so as to eliminate pathogens, and the traditional Chinese medicine composition can be used for effectively reducing the 24 hour urine protein quantitation of patients with the IgA nephropathy and improving hematuresis conditions, is low in medicine cost and has no toxic or side effects.
Owner:YUEYANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL SHANGHAI UNIV OF CHINESE TRADITIONAL MEDICINE

Traditional Chinese medicine preparation for preventing and treating red neck disease of truogx sinensis and preparing method of traditional Chinese medicine preparation

The invention discloses a traditional Chinese medicine preparation for preventing and treating the red neck disease of truogx sinensis and a preparing method of the traditional Chinese medicine preparation. The traditional Chinese medicine preparation is prepared from, by weight, 20-30 parts of garden burnet, 20-30 parts of plantain herb, 10-15 parts of purslane, 5-10 parts of andrographis paniculata, 5-10 parts of patrinia, 4-8 parts of selfheal, 2-4 parts of radix asparagi and 2-4 parts of fritillary. The traditional Chinese medicine preparation can treat the red neck disease of truogx sinensis and further has the effects of achieving sterilization and antibiosis, resisting viruses, dimishishing inflammation, clearing away heat and toxic materials, removing stasis, expelling pus, eliminating stasis to subdue swelling, regulating qi to alleviate pain and enhancing immunity. Furthermore, the traditional Chinese medicine preparation for preventing and treating the red neck disease of truogx sinensis is free of side effects due to scientific compatibility, raw materials are abundant and easy to obtain, the production process is simple, cost is low, the treating course is short, effect taking is fast, reoccurrence is not likely to happen, and the cure rate is higher than 80%.
Owner:GUANGXI ACADEMY OF FISHERY SCI
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